Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx6ul-tqma6ul-common.dtsi
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1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) 2 /* 3 * Copyright 2018-2022 TQ-Systems GmbH 4 * Author: Markus Niebel <Markus.Niebel@tq-group.com> 5 */ 6 7 /* 8 * Common for 9 * - TQMa6ULx 10 * - TQMa6ULxL 11 * - TQMa6ULLx 12 * - TQMa6ULLxL 13 */ 14 15 / { 16 memory@80000000 { 17 device_type = "memory"; 18 reg = <0x80000000 0x10000000>; 19 }; 20 }; 21 22 &i2c4 { 23 clock-frequency = <100000>; 24 pinctrl-names = "default", "gpio"; 25 pinctrl-0 = <&pinctrl_i2c4>; 26 pinctrl-1 = <&pinctrl_i2c4_recovery>; 27 scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 28 sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 29 status = "okay"; 30 31 pfuze3000: pmic@8 { 32 compatible = "fsl,pfuze3000"; 33 reg = <0x08>; 34 35 regulators { 36 reg_sw1a: sw1a { 37 regulator-min-microvolt = <700000>; 38 regulator-max-microvolt = <3300000>; 39 regulator-boot-on; 40 regulator-ramp-delay = <6250>; 41 /* not used */ 42 }; 43 44 reg_sw1b_core: sw1b { 45 regulator-min-microvolt = <700000>; 46 regulator-max-microvolt = <1475000>; 47 regulator-boot-on; 48 regulator-always-on; 49 regulator-ramp-delay = <6250>; 50 }; 51 52 reg_sw2: sw2 { 53 regulator-min-microvolt = <2500000>; 54 regulator-max-microvolt = <3300000>; 55 }; 56 57 reg_sw3_ddr: sw3 { 58 regulator-min-microvolt = <900000>; 59 regulator-max-microvolt = <1650000>; 60 regulator-boot-on; 61 regulator-always-on; 62 }; 63 64 reg_swbst: swbst { 65 regulator-min-microvolt = <5000000>; 66 regulator-max-microvolt = <5150000>; 67 /* not used */ 68 }; 69 70 reg_snvs_3v0: vsnvs { 71 regulator-min-microvolt = <1000000>; 72 regulator-max-microvolt = <3000000>; 73 regulator-boot-on; 74 regulator-always-on; 75 }; 76 77 reg_vrefddr: vrefddr { 78 regulator-boot-on; 79 regulator-always-on; 80 }; 81 82 reg_vccsd: vccsd { 83 regulator-min-microvolt = <2850000>; 84 regulator-max-microvolt = <3300000>; 85 }; 86 87 reg_v33_3v3: v33 { 88 regulator-min-microvolt = <2850000>; 89 regulator-max-microvolt = <3300000>; 90 regulator-always-on; 91 }; 92 93 reg_vldo1_3v3: vldo1 { 94 regulator-min-microvolt = <1800000>; 95 regulator-max-microvolt = <3300000>; 96 /* not used */ 97 }; 98 99 reg_vldo2: vldo2 { 100 regulator-min-microvolt = <800000>; 101 regulator-max-microvolt = <1550000>; 102 /* not used */ 103 }; 104 105 reg_vldo3: vldo3 { 106 regulator-min-microvolt = <1800000>; 107 regulator-max-microvolt = <3300000>; 108 /* not used */ 109 }; 110 111 reg_vldo4: vldo4 { 112 regulator-min-microvolt = <1800000>; 113 regulator-max-microvolt = <1800000>; 114 regulator-always-on; 115 }; 116 }; 117 }; 118 119 jc42_1a: eeprom-temperature-sensor@1a { 120 compatible = "nxp,se97", "jedec,jc-42.4-temp"; 121 reg = <0x1a>; 122 }; 123 124 m24c64_50: eeprom@50 { 125 compatible = "atmel,24c64"; 126 reg = <0x50>; 127 pagesize = <32>; 128 }; 129 130 m24c02_52: eeprom@52 { 131 compatible = "nxp,se97b", "atmel,24c02"; 132 reg = <0x52>; 133 pagesize = <16>; 134 read-only; 135 }; 136 137 rtc0: rtc@68 { 138 compatible = "dallas,ds1339"; 139 reg = <0x68>; 140 }; 141 }; 142 143 &gpio4 { 144 pinctrl-names = "default"; 145 pinctrl-0 = <&pinctrl_pmic>; 146 147 /* 148 * PMIC & temperature sensor IRQ 149 * Both do currently not use IRQ 150 * potentially dangerous if used on baseboard 151 */ 152 pmic-int-hog { 153 gpio-hog; 154 gpios = <24 0>; 155 input; 156 }; 157 }; 158 159 &qspi { 160 pinctrl-names = "default"; 161 pinctrl-0 = <&pinctrl_qspi>; 162 status = "okay"; 163 164 flash0: flash@0 { 165 #address-cells = <1>; 166 #size-cells = <1>; 167 compatible = "jedec,spi-nor"; 168 spi-max-frequency = <33000000>; 169 spi-rx-bus-width = <4>; 170 spi-tx-bus-width = <1>; 171 reg = <0>; 172 }; 173 }; 174 175 /* eMMC */ 176 &usdhc2 { 177 pinctrl-names = "default", "state_100mhz" , "state_200mhz"; 178 pinctrl-0 = <&pinctrl_usdhc2>; 179 pinctrl-1 = <&pinctrl_usdhc2_100mhz>; 180 pinctrl-2 = <&pinctrl_usdhc2_200mhz>; 181 182 bus-width = <8>; 183 disable-wp; 184 non-removable; 185 no-sdio; 186 no-sd; 187 status = "okay"; 188 }; 189 190 &iomuxc { 191 pinctrl_i2c4: i2c4grp { 192 fsl,pins = < 193 MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x4001b8b0 194 MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x4001b8b0 195 >; 196 }; 197 198 pinctrl_i2c4_recovery: i2c4recoverygrp { 199 fsl,pins = < 200 MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x4001b8b0 201 MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x4001b8b0 202 >; 203 }; 204 205 pinctrl_pmic: pmic { 206 fsl,pins = < 207 /* PMIC irq */ 208 MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x1b099 209 >; 210 }; 211 };
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